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Product profile
Customization
AvailableMaterial
SteelApplication
Chemical Industry, Grain Transportation, Mining Transport, Power PlantModel NO.
CustomizedStructure
Ordinary RollerBearing Type
Double Sealed BearingType
Impact IdlerColor
CustomizedProduct Lifespan
30, 000~50, 0000 HoursWelding
Mixed Gas Shielded WeldingTransport Package
Standard Export PackageSpecification
Length: 250mm~2200mm Diameter: 89mm~219mmTrademark
lemeiOrigin
ChinaHS Code
8431390000Production Capacity
800-1000 Pieces Per DayKey features
Customizable Color Options: Available in black, red, blue, yellow, or customized according to specific requirements.
Extended Service Lifespan: Designed for a service lifespan of 30,000 to 50,000 hours.
High-Precision Roller Pipe: Made of Q235 carbon steel with high precision straight seam welding for balanced rotation.
Advanced Sealing Structure: Composite non-contact labyrinth and contact lip seals ensure waterproof and dust-proof performance.
Patented Reducing Diameter Process: Eliminates belt wear and reduces jumping and rotating resistance for improved efficiency.
Automated Welding Technology: Uses fully automatic mixed gas shielded welding for high accuracy and quality seams.
Eco-Friendly Coating Line: Features a dust-free sealed automatic coating line with harmless exhaust gas treatment.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-05-05Nearest Port: Qingdao PortAverage Response Time: ≤24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others
AI-Powered supplier vetting
SummaryShandong Mining Machinery Group Co., Ltd. is identified as a China-based trading company and manufacturer/factory specializing in mining and conveying equipment. The supplier reports QHSE, ISO 14001, ISO 9001, and HSE certifications, more than 10 production lines, 50 R&D engineers, and 50 quality-control staff. Its stated products include belt conveyors, scraper conveyors, hydraulic supports, conveyor rollers and pulleys, crushers, reducers, and related components. The company reports 26 nationwide parts warehouses and a complete marketing and service network, as well as EPC, BOT, BT, engineering contracting, intelligent control, and IoT capabilities. It has 21 holding subsidiaries and export experience beginning in 2013, with exports representing 31%–40% of sales. The available information does not provide verified customer cases, detailed customization examples, or sufficient non-financial evidence to assess financial credibility.
Supplier typeThe supplier is explicitly described as both a trading company and manufacturer/factory. Its stated business covers industrial equipment and processing machinery, with manufacturing of belt conveyors, coal-mining machines, and related components.
CertificationsThe supplier reports holding QHSE, ISO 14001, ISO 9001, and HSE management-system certifications. These stated certifications provide explicit evidence of formal quality, environmental, and health-and-safety management systems.
After-Sales capabilityThe supplier states that it operates 26 large-scale parts warehouses nationwide and has established a marketing and service network. It also reports self-operated import and export rights and export activity since 2013, although specific service response times and support terms are not provided.
R&D capabilityThe supplier reports an intelligent IoT cloud platform, intelligent control system software, 50 R&D engineers, and a long operating history since 1955. These details explicitly indicate dedicated R&D resources and development of intelligent industrial solutions.
Production capacityThe supplier reports more than 10 production lines and stated annual capacities including 5,000 hydraulic supports, 500 belt conveyors, 2,000 scraper conveyors, 200,000 conveyor pulleys, and 1,000,000 conveyor rollers. These figures provide direct evidence of established multi-product manufacturing capacity.
Product Q&A
Q:What color options are available for the conveyor roller?
A:
Standard colors include black, red, blue, and yellow. Custom colors are also available according to your specific requirements.
Q:What is the expected service lifespan of the roller?
A:
The service lifespan is designed to be between 30,000 and 50,000 hours.
Q:What materials are used for the roller pipe and shaft?
A:
Both the roller pipe and shaft are made of Q235 carbon steel, ensuring high corrosion resistance and stiffness.
Q:How does the sealing structure protect the roller?
A:
The composite sealing structure combines non-contact labyrinth and contact lip seals to effectively prevent water and dust ingress.
Q:What is the lead time for production?
A:
The lead time is one month during the off-season and 1-3 months during the peak season.
Send Inquiry
*To:
Shandong Mining Machinery Group Co., Ltd.
Shandong Mining Machinery Group Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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